Rocket League update out now (version 1.1.1 / 1.52)

Another update has gone live for Rocket League on Switch. This will officially show as version 1.1.1, but is also known as version 1.52.

Psyonix addressed the following:

Resolved an issue where certain boosts emitted an intense lens flare at certain distances

Fixed a bug that prevented keyboard and mouse players from using camera swivel

With the latest update, cross-network play will be re-enabled.

Source